An older person is three years older than four times the age of a younger person. the sum of their ages is 13. find their ages.

What percent of the circle below is shaded?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Aline passes through 3,7 and 6,9 what equation represents the line